1 /* Configuration header file for LEON2 GRSIM.
3 * (C) Copyright 2003-2005
4 * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
7 * Daniel Hellstrom, Gaisler Research, daniel@gaisler.com.
9 * See file CREDITS for list of people who contributed to this
12 * This program is free software; you can redistribute it and/or
13 * modify it under the terms of the GNU General Public License as
14 * published by the Free Software Foundation; either version 2 of
15 * the License, or (at your option) any later version.
17 * This program is distributed in the hope that it will be useful,
18 * but WITHOUT ANY WARRANTY; without even the implied warranty of
19 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
20 * GNU General Public License for more details.
22 * You should have received a copy of the GNU General Public License
23 * along with this program; if not, write to the Free Software
24 * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
32 * High Level Configuration Options
35 * Select between TSIM or GRSIM by setting CONFIG_GRSIM or CONFIG_TSIM to 1.
38 * tsim-leon -sdram 0 -ram 32000 -rom 8192 -mmu
42 #define CONFIG_LEON2 /* This is an LEON2 CPU */
43 #define CONFIG_LEON 1 /* This is an LEON CPU */
44 #define CONFIG_GRSIM 0 /* ... not running on GRSIM */
45 #define CONFIG_TSIM 1 /* ... running on TSIM */
47 /* CPU / AMBA BUS configuration */
48 #define CONFIG_SYS_CLK_FREQ 40000000 /* 40MHz */
50 /* Number of SPARC register windows */
51 #define CFG_SPARC_NWINDOWS 8
54 * Serial console configuration
56 #define CONFIG_BAUDRATE 38400 /* ... at 38400 bps */
57 #define CFG_BAUDRATE_TABLE { 9600, 19200, 38400, 57600, 115200, 230400 }
60 #define CONFIG_DOS_PARTITION
61 #define CONFIG_MAC_PARTITION
62 #define CONFIG_ISO_PARTITION
67 #define CONFIG_CMD_AUTOSCRIPT /* Autoscript Support */
68 #define CONFIG_CMD_BDI /* bdinfo */
69 #define CONFIG_CMD_CONSOLE /* coninfo */
70 #define CONFIG_CMD_DIAG
71 #define CONFIG_CMD_ECHO /* echo arguments */
72 #define CONFIG_CMD_FPGA /* FPGA configuration Support */
73 #define CONFIG_CMD_IRQ
74 #define CONFIG_CMD_ITEST /* Integer (and string) test */
75 #define CONFIG_CMD_LOADB /* loadb */
76 #define CONFIG_CMD_LOADS /* loads */
77 #define CONFIG_CMD_MISC /* Misc functions like sleep etc */
78 #define CONFIG_CMD_REGINFO
79 #define CONFIG_CMD_RUN /* run command in env variable */
80 #define CONFIG_CMD_SETGETDCR /* DCR support on 4xx */
81 #define CONFIG_CMD_XIMG /* Load part of Multi Image */
86 #define CONFIG_BOOTDELAY 5 /* autoboot after 5 seconds */
88 #define CONFIG_PREBOOT "echo;" \
89 "echo Type \"run flash_nfs\" to mount root filesystem over NFS;" \
92 #undef CONFIG_BOOTARGS
93 /*#define CFG_HUSH_PARSER 0*/
94 #ifdef CFG_HUSH_PARSER
95 #define CFG_PROMPT_HUSH_PS2 "> "
98 #define CONFIG_EXTRA_ENV_SETTINGS \
100 "nfsargs=setenv bootargs root=/dev/nfs rw " \
101 "nfsroot=${serverip}:${rootpath}\0" \
102 "ramargs=setenv bootargs root=/dev/ram rw\0" \
103 "addip=setenv bootargs ${bootargs} " \
104 "ip=${ipaddr}:${serverip}:${gatewayip}:${netmask}" \
105 ":${hostname}:${netdev}:off panic=1\0" \
106 "flash_nfs=run nfsargs addip;" \
107 "bootm ${kernel_addr}\0" \
108 "flash_self=run ramargs addip;" \
109 "bootm ${kernel_addr} ${ramdisk_addr}\0" \
110 "net_nfs=tftp 40000000 ${bootfile};run nfsargs addip;bootm\0" \
111 "rootpath=/export/roofs\0" \
112 "scratch=40000000\0" \
113 "getkernel=tftpboot \$\(scratch\)\ \$\(bootfile\)\0" \
114 "ethaddr=00:00:7A:CC:00:12\0" \
115 "bootargs=console=ttyS0,38400" \
117 #define CONFIG_NETMASK 255.255.255.0
118 #define CONFIG_GATEWAYIP 192.168.0.1
119 #define CONFIG_SERVERIP 192.168.0.81
120 #define CONFIG_IPADDR 192.168.0.80
121 #define CONFIG_ROOTPATH /export/rootfs
122 #define CONFIG_HOSTNAME grxc3s1500
123 #define CONFIG_BOOTFILE /uImage
125 #define CONFIG_BOOTCOMMAND "run flash_self"
130 * |--------------------------------|
131 * | 0x00000000 Text & Data & BSS | *
133 * | ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~| *
134 * | UNUSED / Growth | * 256kb
135 * |--------------------------------|
136 * | 0x00050000 Base custom area | *
138 * | | * Rest of Flash
139 * |~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~|
140 * | END-0x00008000 Environment | * 32kb
141 * |--------------------------------|
146 * |--------------------------------|
147 * | UNUSED / scratch area |
152 * |--------------------------------|
153 * | Monitor .Text / .DATA / .BSS | * 256kb
155 * |--------------------------------|
156 * | Monitor Malloc | * 128kb (contains relocated environment)
157 * |--------------------------------|
158 * | Monitor/kernel STACK | * 64kb
159 * |--------------------------------|
160 * | Page Table for MMU systems | * 2k
161 * |--------------------------------|
162 * | PROM Code accessed from Linux | * 6kb-128b
163 * |--------------------------------|
164 * | Global data (avail from kernel)| * 128b
165 * |--------------------------------|
170 * Flash configuration (8,16 or 32 MB)
171 * TEXT base always at 0xFFF00000
172 * ENV_ADDR always at 0xFFF40000
173 * FLASH_BASE at 0xFC000000 for 64 MB
174 * 0xFE000000 for 32 MB
175 * 0xFF000000 for 16 MB
176 * 0xFF800000 for 8 MB
178 #define CFG_NO_FLASH 1
179 #define CFG_FLASH_BASE 0x00000000
180 #define CFG_FLASH_SIZE 0x00800000
181 #define CFG_ENV_SIZE 0x8000
183 #define CFG_ENV_ADDR (CFG_FLASH_BASE+CFG_FLASH_SIZE-CFG_ENV_SIZE)
185 #define PHYS_FLASH_SECT_SIZE 0x00020000 /* 128 KB sectors */
186 #define CFG_MAX_FLASH_SECT 64 /* max num of sects on one chip */
187 #define CFG_MAX_FLASH_BANKS 1 /* max num of memory banks */
189 #define CFG_FLASH_ERASE_TOUT 240000 /* Flash Erase Timeout (in ms) */
190 #define CFG_FLASH_WRITE_TOUT 500 /* Flash Write Timeout (in ms) */
191 #define CFG_FLASH_LOCK_TOUT 5 /* Timeout for Flash Set Lock Bit (in ms) */
192 #define CFG_FLASH_UNLOCK_TOUT 10000 /* Timeout for Flash Clear Lock Bits (in ms) */
194 #ifdef ENABLE_FLASH_SUPPORT
195 /* For use with grsim FLASH emulation extension */
196 #define CFG_FLASH_PROTECTION /* "Real" (hardware) sectors protection */
198 #undef CONFIG_FLASH_8BIT /* Flash is 32-bit */
201 #define CFG_FLASH_CFI_WIDTH FLASH_CFI_8BIT
202 #define CONFIG_FLASH_CFI_DRIVER
203 #define CFG_FLASH_CFI
207 * Environment settings
209 #define CFG_ENV_IS_NOWHERE 1
210 /*#define CFG_ENV_IS_IN_FLASH 0*/
211 /*#define CFG_ENV_SIZE 0x8000*/
212 #define CFG_ENV_SECT_SIZE 0x40000
213 #define CONFIG_ENV_OVERWRITE 1
218 #define CFG_SDRAM_BASE 0x40000000
219 #define CFG_SDRAM_SIZE 0x00800000
220 #define CFG_SDRAM_END (CFG_SDRAM_BASE+CFG_SDRAM_SIZE)
222 /* no SRAM available */
227 /* Always Run U-Boot from SDRAM */
228 #define CFG_RAM_BASE CFG_SDRAM_BASE
229 #define CFG_RAM_SIZE CFG_SDRAM_SIZE
230 #define CFG_RAM_END CFG_SDRAM_END
232 #define CFG_GBL_DATA_SIZE 128 /* size in bytes reserved for initial data */
233 #define CFG_GBL_DATA_OFFSET (CFG_RAM_END - CFG_GBL_DATA_SIZE)
235 #define CFG_PROM_SIZE (8192-CFG_GBL_DATA_SIZE)
236 #define CFG_PROM_OFFSET (CFG_GBL_DATA_OFFSET-CFG_PROM_SIZE)
238 #define CFG_INIT_SP_OFFSET (CFG_PROM_OFFSET-32)
239 #define CFG_STACK_SIZE (0x10000-32)
241 #define CFG_MONITOR_BASE TEXT_BASE
242 #if (CFG_MONITOR_BASE < CFG_FLASH_BASE)
243 # define CFG_RAMBOOT 1
246 #define CFG_MONITOR_LEN (256 << 10) /* Reserve 256 kB for Monitor */
247 #define CFG_MALLOC_LEN (128 << 10) /* Reserve 128 kB for malloc() */
248 #define CFG_BOOTMAPSZ (8 << 20) /* Initial Memory map for Linux */
250 #define CFG_MALLOC_END (CFG_INIT_SP_OFFSET-CFG_STACK_SIZE)
251 #define CFG_MALLOC_BASE (CFG_MALLOC_END-CFG_MALLOC_LEN)
253 /* relocated monitor area */
254 #define CFG_RELOC_MONITOR_MAX_END CFG_MALLOC_BASE
255 #define CFG_RELOC_MONITOR_BASE (CFG_RELOC_MONITOR_MAX_END-CFG_MONITOR_LEN)
257 /* make un relocated address from relocated address */
258 #define UN_RELOC(address) (address-(CFG_RELOC_MONITOR_BASE-TEXT_BASE))
261 * Ethernet configuration
263 /*#define CONFIG_GRETH 1*/
264 /*#define CONFIG_NET_MULTI 1*/
266 /* Default HARDWARE address */
267 #define GRETH_HWADDR_0 0x00
268 #define GRETH_HWADDR_1 0x00
269 #define GRETH_HWADDR_2 0x7A
270 #define GRETH_HWADDR_3 0xcc
271 #define GRETH_HWADDR_4 0x00
272 #define GRETH_HWADDR_5 0x12
274 #define CONFIG_ETHADDR 00:00:7a:cc:00:12
277 * Define CONFIG_GRETH_10MBIT to force GRETH at 10Mb/s
279 /* #define CONFIG_GRETH_10MBIT 1 */
280 #define CONFIG_PHY_ADDR 0x00
283 * Miscellaneous configurable options
285 #define CFG_LONGHELP /* undef to save memory */
286 #define CFG_PROMPT "=> " /* Monitor Command Prompt */
287 #if defined(CONFIG_CMD_KGDB)
288 #define CFG_CBSIZE 1024 /* Console I/O Buffer Size */
290 #define CFG_CBSIZE 256 /* Console I/O Buffer Size */
292 #define CFG_PBSIZE (CFG_CBSIZE+sizeof(CFG_PROMPT)+16) /* Print Buffer Size */
293 #define CFG_MAXARGS 16 /* max number of command args */
294 #define CFG_BARGSIZE CFG_CBSIZE /* Boot Argument Buffer Size */
296 #define CFG_MEMTEST_START 0x00100000 /* memtest works on */
297 #define CFG_MEMTEST_END 0x00f00000 /* 1 ... 15 MB in DRAM */
299 #define CFG_LOAD_ADDR 0x100000 /* default load address */
301 #define CFG_HZ 1000 /* decrementer freq: 1 ms ticks */
303 /***** Gaisler GRLIB IP-Cores Config ********/
305 #define CFG_GRLIB_SDRAM 0
306 #define CFG_GRLIB_MEMCFG1 (0x000000ff | (1<<11))
308 #define CFG_GRLIB_MEMCFG2 0x82206000
310 #define CFG_GRLIB_MEMCFG2 0x00001820
312 #define CFG_GRLIB_MEMCFG3 0x00136000
314 /*** LEON2 UART 1 ***/
315 #define CFG_LEON2_UART1_SCALER \
316 ((((CONFIG_SYS_CLK_FREQ*10)/(CONFIG_BAUDRATE*8))-5)/10)
318 /* UART1 Define to 1 or 0 */
319 #define LEON2_UART1_LOOPBACK_ENABLE 0
320 #define LEON2_UART1_FLOWCTRL_ENABLE 0
321 #define LEON2_UART1_PARITY_ENABLE 0
322 #define LEON2_UART1_ODDPAR_ENABLE 0
324 /*** LEON2 UART 2 ***/
326 #define CFG_LEON2_UART2_SCALER \
327 ((((CONFIG_SYS_CLK_FREQ*10)/(CONFIG_BAUDRATE*8))-5)/10)
329 /* UART2 Define to 1 or 0 */
330 #define LEON2_UART2_LOOPBACK_ENABLE 0
331 #define LEON2_UART2_FLOWCTRL_ENABLE 0
332 #define LEON2_UART2_PARITY_ENABLE 0
333 #define LEON2_UART2_ODDPAR_ENABLE 0
335 #define LEON_CONSOLE_UART1 1
336 #define LEON_CONSOLE_UART2 2
338 /* Use UART2 as console */
339 #define LEON2_CONSOLE_SELECT LEON_CONSOLE_UART1
342 /*#define LEON2_IO_PORT_DIR 0x0000aa00*/
344 /* default kernel command line */
345 #define CONFIG_DEFAULT_KERNEL_COMMAND_LINE "console=ttyS0,38400\0\0"
347 #define CONFIG_IDENT_STRING "Gaisler GRSIM LEON2"
349 #endif /* __CONFIG_H */